270 



SEAWEEDS 



Reproduction, 25 

 Rhabdoliths, 186, 187 

 Jfhabdonema, 195 

 Rhdbdonia, 221 

 Rhabdospheres (Fig. 58A), 185, 



186, 189 

 Rhipilia, 137 



Rhipocephaliis (Fig. 39), 141 

 Rhizodonium, 166, 169 

 Rhizophyllidea, 239 

 Rhodochorton, 238 

 Rhododermis, 241 

 Rhodomela, 235 

 Rhodomdew, 233 

 Rhodophycece, 200 

 RhodophyUideoe, 220 

 Rhodophyllis, 221 

 Rhodymenia (Plate VII.), 224, 



230 



Rhodymeniacece, 222 

 Rhodymenieo', 224 

 Rividaria, (Fig. 86) 

 Rivulariew, 252 



Saccorhiza (Fig. 12), 54, 76, 81, 84, 



85 



Salinity, influence of, 9 

 Sarcop'hycus (Fig. 6), 48, 49, 51, 



55, 59 



fiargassum, 43, 48, 55 

 Scaphospora (Fig. 10), 66, 67, 68 

 Schizymenia, 239 

 SchmitzieHa, 244 

 Scinaia (Plate V.) (Fig. 63), 210, 



213 



Scytonemine, 250 

 Scytosiphon, 84, 108 

 Scytothalia, 55 

 Scytothamnus, 54, 98, 99 

 Siphonocladus, 156, 159, 163, 165 

 fiirosiphoniew, 252 

 Solieria, 221 

 Sorocarpns, 117, 119 

 fipatogloMtim, 61 

 Spermatochnus (Fig. 19), 87 

 fipermothamnion, 237 

 Sphacelaria (Fig. 28), 113, 114, 



115 



Sphacelariacece, 111 

 Sphacdla, 115 

 Sphcerococcece, 223 

 Sphcerococcm, 224 

 Sphondy/othamnioii, 237 

 Splachnidiacea, 70 

 Splachnidium (Fig. 11), 70, 81, 84, 



107 



Spongodadia, 161, 163 

 fiporochnacew, 86 

 tiporochmts (Plate II.), 86, 87 

 Spyridia, 238 

 Squamariea, 240 

 Stenogramme (Fig. 66), 216, 217, 



219 



Stichidia, 206 

 Stictyosiphon (Fig. 26), 104 

 Stilophora (Fig. 20), 87, 89 

 StcKchospermum, 61 

 Streb/onema, 116, 119 

 Striaria, 102, 104 

 Striariacecc, 101 

 ^r^^^7ea (Fig. 48), 161, 163, 1C5 

 Stypocaulon, 113, 114 

 SuJma, 215 

 Suture, 190 

 Sykidion, 178, 179 



Taonia, 60, 61, 63 

 Temperature, influence of, 7 

 Tetraspore (Fig. 61), 64, 205 

 Thalassiophyllum, 76, 79 

 Thamnocarpus, 238 

 Thysanodadia, 221 

 Tihpteridacea*, 66 

 Tifopteris, 66, 67, 68, 69 

 Tissues, 24 

 Trichodesm iinn, 257 

 Trichogyne (Fig. 62s), 203 

 Trichome, 251 

 TriploporeUa, 154 

 Tttomeya, 200 



Turbinaria (Fig. 7), 44, 47, 48, 54, 

 55 



(Fig. 40), 137, 138, 141, 

 143, 144 



Udoteacecv, 137 



